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MS Excel VBA

3 WAYS TO FIX “EXCEL CAN NOT OPEN THE FILE ‘Book1.XLSX’ BECAUSE THE FILE FORMAT OR FILE EXTENSION IS NOT VALID” ERROR

3 WAYS TO FIX EXCEL CAN NOT OPEN THE FILE Book1.XLSX’ BECAUSE THE FILE FORMAT, OR FILE EXTENSION IS NOT VALID ERROR Sometimes Excel files don’t open properly or don’t open at all, which can cause a lot of stress and terror. No one likes to lose important information or create another document from scratch,

3 WAYS TO FIX “EXCEL CAN NOT OPEN THE FILE ‘Book1.XLSX’ BECAUSE THE FILE FORMAT OR FILE EXTENSION IS NOT VALID” ERROR Read More »

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